GB/T 223.18-1994 Methods for chemical analysis of iron，steel and alloy–The sodium thiosulfate separation iodimetric method for the determination of copper content

Standard Number: GB/T 223.18-1994
Chinese:钢铁及合金化学分析方法 硫代硫酸钠分离-碘量法测定铜量
English:Methods for chemical analysis of iron，steel and alloy–The sodium thiosulfate separation iodimetric method for the determination of copper content

Effective Date:1994-10-01
Regulatory Authority:China Iron and Steel Industry Association
Issuing Regulatory Authority:State Bureau of Technical Supervision

Adheres to international standards:N
PDF Downloadable:Y

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